{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002580},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002318","485:4850002234","485:4850002677","485:4850002774","485:4850002673","485:4850002222","485:4850002582","485:4850002307","485:4850002393","485:4850002392","485:4850002480","485:4850001750","485:4850001823","485:4850002223","485:4850002306","485:4850001595","485:4850002581","485:4850001970","485:4850002226","485:4850001826","485:4850002319","485:4850002069","485:4850001741","485:4850002064","485:4850002775"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.908167299568291,0.8728287337892909,0.8652694130281767,0.8158563319279641,0.8006641674566437,0.7933729225997644,0.7872377630399532,0.7838123757446753,0.7629845406247917,0.743109598874885,0.734940392017951,0.7314880047352873,0.7246989068970867,0.7132016015850977,0.7036987430657439,0.701361427975435,0.7009142357888469,0.6986533457675137,0.696932406541634,0.6961734801730578,0.6883341905445894,0.6803951800072103,0.6690340310134286,0.6677506454481715,0.6676317151687337],"twin_dists":[0.0570048897551924,0.0677382108290812,0.06987062992524855,0.08285890574558871,0.08660080800138593,0.0883646579448171,0.08983428013692032,0.09064934132329322,0.09552928648045439,0.10008120517919099,0.10192721245857732,0.10270345316790509,0.1042236102942565,0.10678039097070612,0.1088786614007126,0.10939286290486727,0.1094911631135793,0.10998775636201105,0.11036532662222226,0.11053171896410359,0.11224654807441384,0.11397646229414209,0.11644178190640701,0.11671959128580917,0.1167453291707114],"n_dims_used":44,"mean_confidence":0.9147027622569691},"coverage":{"mean_confidence":0.9147027622569691,"n_dims_used":44,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}